Calculating an angle - Trigonometry - Edexcel

Watch: Types of angles · An angle less than 90° is acute · An angle between 90° and 180° is obtuse · An angle greater than 180° and less than 360° is reflex

Watch: Types of angles · An angle less than 90° is acute · An angle between 90° and 180° is obtuse · An angle greater than 180° and less than 360° is reflex

angle An angle is the space between two intersecting lines, that is measured by the degree they are at Pupils learn about angles in maths lessons on geometry when

ayakashi triangle the angle between a refracted ray and a line perpendicular to the surface between the two media at the point of refraction, Syn angle of refraction